Natsume's Book of Friends (2008)
S03E05 The Thing That Lurks in the Storeroom
Episode Overview
While assisting Taki and Tanuma with cleaning the storeroom, Natsume discovers that a kimono belonging to Taki's grandfather—a youkai researcher—has gone missing. Concerned that revealing this might frighten them, he keeps the information to himself. Unbeknownst to them, the missing kimono is actually an old doll youkai, seeking to reclaim its fragmented body that was sealed away by Taki's grandfather.